Although zero-emission air travel may sound like a thing of the future, gliders have a long history, which can be traced back to the birth of aeronautics. Before the Wright brothers famously outfitted ...

Glider kits — new trucks and tractors that get rebuilt or remanufactured powertrain components — make up a small percentage of total new-truck purchases, partly because most truck operators know ...

A creative bunch of tinkerers think the recent trend of self-launching gliders needs a bit of a boost. So instead of outfitting their high-performance sailplane with an electric or small piston motor, ...